<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>双向数据绑定</title>
	</head>
	<body>
		<div id="app">
			<p>input 元素：</p>
			<input v-model="message" placeholder="请输入……">
			<p>消息是: {{ message }}</p>
		</div>
		<script src="../js/vue.js"></script>
		<script>
			new Vue({
				el: '#app',
				data: {
					message: 'hello',
				}
			})
		</script>


	</body>
</html>